Sewing machine



FIG. 1 is a front elevational view of a sewing machine;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a top perspective view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken line showing fasteners, flywheel, and additional parts isincluded for the purpose of illustrating environmental structure andforms no part of the claimed design.

CLAIM The ornamental design for a sewing machine, as shown anddescribed.